31954980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7949}}^1$

素因数の和:8028

約数の個数: 48

約数和(自身を含む): 90820800

約数和(自身を除く): 58865820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 7949, 15898, 23847, 31796, 39745, 47694, 79490, 95388, 119235, 158980, 238470, 476940, 532583, 1065166, 1597749, 2130332, 2662915, 3195498, 5325830, 6390996, 7988745, 10651660, 15977490, 31954980]

約数ペア:

[(1, 31954980), (2, 15977490), (3, 10651660), (4, 7988745), (5, 6390996), (6, 5325830), (10, 3195498), (12, 2662915), (15, 2130332), (20, 1597749), (30, 1065166), (60, 532583), (67, 476940), (134, 238470), (201, 158980), (268, 119235), (335, 95388), (402, 79490), (670, 47694), (804, 39745), (1005, 31796), (1340, 23847), (2010, 15898), (4020, 7949)]